refactor readseeker

This commit is contained in:
Michael Yang
2024-03-09 12:28:36 -08:00
parent f878e91070
commit 0085297928
3 changed files with 72 additions and 70 deletions

View File

@@ -15,8 +15,8 @@ func (c *ContainerGGLA) Name() string {
return "ggla"
}
func (c *ContainerGGLA) Decode(rso *readSeekOffset) (model, error) {
binary.Read(rso, binary.LittleEndian, &c.version)
func (c *ContainerGGLA) Decode(rs io.ReadSeeker) (model, error) {
binary.Read(rs, binary.LittleEndian, &c.version)
switch c.version {
case 1:
@@ -25,7 +25,7 @@ func (c *ContainerGGLA) Decode(rso *readSeekOffset) (model, error) {
}
model := newModelGGLA(c)
err := model.decode(rso)
err := model.decode(rs)
return model, err
}
@@ -43,39 +43,39 @@ func newModelGGLA(container *ContainerGGLA) *ModelGGLA {
}
}
func (m *ModelGGLA) decode(rso *readSeekOffset) error {
func (m *ModelGGLA) decode(rs io.ReadSeeker) error {
var r uint32
if err := binary.Read(rso, binary.LittleEndian, &r); err != nil {
if err := binary.Read(rs, binary.LittleEndian, &r); err != nil {
return err
}
m.kv["r"] = r
var alpha uint32
if err := binary.Read(rso, binary.LittleEndian, &alpha); err != nil {
if err := binary.Read(rs, binary.LittleEndian, &alpha); err != nil {
return err
}
m.kv["alpha"] = alpha
for {
var dims uint32
if err := binary.Read(rso, binary.LittleEndian, &dims); err != nil {
if err := binary.Read(rs, binary.LittleEndian, &dims); err != nil {
return err
}
var namesize uint32
if err := binary.Read(rso, binary.LittleEndian, &namesize); err != nil {
if err := binary.Read(rs, binary.LittleEndian, &namesize); err != nil {
return err
}
var t Tensor
if err := binary.Read(rso, binary.LittleEndian, &t.Kind); err != nil {
if err := binary.Read(rs, binary.LittleEndian, &t.Kind); err != nil {
return err
}
t.Shape = make([]uint64, dims)
for i := 0; uint32(i) < dims; i++ {
var shape32 uint32
if err := binary.Read(rso, binary.LittleEndian, &shape32); err != nil {
if err := binary.Read(rs, binary.LittleEndian, &shape32); err != nil {
return err
}
@@ -87,19 +87,29 @@ func (m *ModelGGLA) decode(rso *readSeekOffset) error {
slices.Reverse(t.Shape)
name := make([]byte, namesize)
if err := binary.Read(rso, binary.LittleEndian, &name); err != nil {
if err := binary.Read(rs, binary.LittleEndian, &name); err != nil {
return err
}
t.Name = string(name)
if _, err := rso.Seek((rso.offset+31)&-32, io.SeekStart); err != nil {
offset, err := rs.Seek(0, io.SeekCurrent)
if err != nil {
return err
}
t.Offset = uint64(rso.offset)
if _, err := rs.Seek((offset+31)&-32, io.SeekStart); err != nil {
return err
}
if _, err := rso.Seek(int64(t.Size()), io.SeekCurrent); err != nil {
offset, err = rs.Seek(0, io.SeekCurrent)
if err != nil {
return err
}
t.Offset = uint64(offset)
if _, err := rs.Seek(int64(t.Size()), io.SeekCurrent); err != nil {
return err
}